The Pelican Micro Cases are perfect for your cell phones, PDA's, pagers and other personal gadgets and items. The new Micro Case Series are crushproof (withstands up to a 5,000 lb. truck), watertight and have an automatic purge valve. Cases come standard with an impact absorbing inner liner. The Micro Cases are made from tough polycarbonate. Liner is designed to absorb shock, and acts as an o-ring to make the case completely watertight and waterproof. Your contents will remain safe and dry.